223137948037 has 2 divisors, whose sum is σ = 223137948038. Its totient is φ = 223137948036.

The previous prime is 223137948001. The next prime is 223137948041. The reversal of 223137948037 is 730849731322.

223137948037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121637722756 + 101500225281 = 348766^2 + 318591^2 .

It is a cyclic number.

It is not a de Polignac number, because 223137948037 - 2⁷ = 223137947909 is a prime.

It is a super-3 number, since 3×223137948037³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223137948097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111568974018 + 111568974019.

It is an arithmetic number, because the mean of its divisors is an integer number (111568974019).

Almost surely, 2^223137948037 is an apocalyptic number.

It is an amenable number.

223137948037 is a deficient number, since it is larger than the sum of its proper divisors (1).

223137948037 is an equidigital number, since it uses as much as digits as its factorization.

223137948037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 223137948037 in words is "two hundred twenty-three billion, one hundred thirty-seven million, nine hundred forty-eight thousand, thirty-seven".